vim: Import v8.2.0508

* 8.2.0508: Vim9: func and partial types not done yet
* 8.2.0507: getbufvar() may get the wrong dictionary
* 8.2.0506: Coverity complains about ignoring return value
* 8.2.0505: term_getty() not sufficiently tested

gitlog.txt

@@ -1 +1 @@
-* [8.2.0504](https://github.com/vim/vim/commit/3cca299520a4980fd1b124564bd67782ca977c15): Vim9: leaking scope memory when compilation fails\n* [8.2.0503](https://github.com/vim/vim/commit/585fea7b98b79f2c6d92fa8a2340e461aff805c8): Vim9: some code is not tested\n* [8.2.0502](https://github.com/vim/vim/commit/e8c4abbbd711af8fd3ed85ea69e9ac3d63a0d879): Vim9: some code is not tested\n* [8.2.0501](https://github.com/vim/vim/commit/2c869deeb7658b6b02e525ff9412fc4a0c968688): Vim9: script test fails when channel feature is missing\n* [8.2.0500](https://github.com/vim/vim/commit/aeea72151c31d686bcbb7b06d895006d7363585c): using the same loop in many places\n* [8.2.0499](https://github.com/vim/vim/commit/f10806b25090879fdc1a86cc0da2f4f34fd21921): calling a lambda is slower than evaluating a string\n* [8.2.0498](https://github.com/vim/vim/commit/4227c789ffe667b74affab38a1b8bea27cd69b36): Coverity complains about uninitialized field\n* [8.2.0497](https://github.com/vim/vim/commit/e5bae13da327235836b505ee47224b465713ad75): too verbose output from the asan build in Travis\n* [8.2.0496](https://github.com/vim/vim/commit/a4d4cf490e2974843c80598e6f40f83aae658fd3): Vim9: disassemble test fails
+* [8.2.0508](https://github.com/vim/vim/commit/d77a8525d5438cae49f670eb473ef60d87ca5f54): Vim9: func and partial types not done yet\n* [8.2.0507](https://github.com/vim/vim/commit/5259275347667a90fb88d8ea74331f88ad68edfc): getbufvar() may get the wrong dictionary\n* [8.2.0506](https://github.com/vim/vim/commit/d1e9dc272355fe3ab112af5f04b0516b2e9a4fa6): Coverity complains about ignoring return value\n* [8.2.0505](https://github.com/vim/vim/commit/01603a9970421272621f7c1ecdc560b522c92e61): term\_getty() not sufficiently tested